Perhaps you should try some spelling variations:
thanh tung » thanh cong
duong cong » dung cong, luong cong, duong trong
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
va duong » van duong, va tuong, va huong
cong dan » cong san, cong tan, huong dan
thai cao » thoai cac, thuat cao, toan cao
tung va » trung va, tuong va, dung va
tai cao » tao cao, tai sao, tai cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chieu)) xanh - thanh tung va duong cong dan ((thai cao) OR (tai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) xanh - thanh tung va duong cong dan ((thai cao) OR (tai cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (doi chieu)) xanh - thanh tung va duong cong dan ((thai cao) OR (tai cao))".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) xanh - thanh tung va duong cong dan ((thai cao) OR (tai cao))*.